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Excellent Health Products Co.,Ltd.

Excellent Health Products Co.,Ltd.


Excellent Health Products Co.,Ltd.
HomeProductsStandardized Herbal ExtractQuercetin Sophora japonica extract
Quercetin Sophora japonica extract
Quercetin Sophora japonica extract
Quercetin Sophora japonica extract
Quercetin Sophora japonica extract
  • Quercetin Sophora japonica extract
  • Quercetin Sophora japonica extract
  • Quercetin Sophora japonica extract
  • Quercetin Sophora japonica extract

Quercetin Sophora japonica extract

    Unit Price: USD 1 - 50 / Kilogram
    Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union
    Min. Order: 25 Kilogram
    Delivery Time: 7 Days

Basic Info

Model No.: EHP-1001

Certification: ISO, FDA, HACCP

Assay Method: HPLC-MS, HPLC, UV

Application Form: Injection, Tablet, Capsule

Application: Food, Health Care Products, Medicine

State: Powder

Extract Source: Other

Product Name: Quercetin

Source: Sophora Japonica Bud

CAS: 117-39-5

Physical Property: Yellow Needle Crystal Powder

Additional Info

Packaging: 25kg/drum

Productivity: 20 tons per mointh

Brand: sino-excellent

Transportation: Ocean,Land,Air

Place of Origin: China

Supply Ability: 20 tons per mointh

Certificate: FDA/ISO

HS Code: 1302199099

Port: Beijing,Shanghai,Ningbo

Product Description

Sophora japonica budquercetin powder


English name: Flos sophorae immaturus, Japanese pagodatree flower-bud Synonym: Meletin, Sophoretin Origin: the flower bud of sophora japonica L Plant morphology: deciduous tree with height of about 15-25meters Collecting and processing: collect the flower bud in summer, drying timely, removing the branches, stems and impurities Appearance: the shape of flower bud is oval, with length of 2-6mm, diameter of about 2mm Odorless, slightly bitter taste Chemical composition: contains rutin, saponin and sterol Property and Flavor: slightly cold in nature, bitter taste Indications: cooling blood and hemostasis, purging liver fire, for the treatment of hemafecia, hemorrhoidal bleeding, blood dysentery, uterine bleeding, hematemesis, epistaxis, conjunctival hyperemia caused by hepatopyretic disease, headache and dizziness Dosage: 4 5-9g


Product name: Quercetin
Synonym: Meletin, Sophoretin.
Chem. Name: 4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-Flavone
Molecular structure:

CAS NO.: 117-39-5
M.F. & M.W.: C15H10O7, 302.23
Physical Property: yellow- needle- crystal (dihydrate in dilute ethanol); dehydrate at 95-97℃; M.P.: 314℃(dissociate); solubility: 1g in 290ml anhydrous ethanol, or 23ml of boiling ethanol, soluble in glacial acetic acid; yellow look in alkaline water solution; practically insoluble in water; very bitter taste in ethanol; UV(EtOH, max) nm(log): 258(2.75), 375(2.75)[1] ; 13CNMR(DMSO-d6): 146.9(C2), 135.8(C3), 175.9(C4), 156.2(C5), 98.3(C6), 164.0(C7), 93.5(C8), 160.8(C9), 103.1(C10)

Looking for ideal Sophretin from Sophora Japonica Bud Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Meletin from Sophora Japonica are quality guaranteed. We are China Origin Factory of Quercetin Extract Powder CAS 117-39-5. If you have any question, please feel free to contact us.

Product Categories : Standardized Herbal Extract

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